Hunting instrument measuring tool with interphone function
By introducing a walkie-talkie function into the line finder, the main unit and the auxiliary unit can be wirelessly connected, which solves the problem that traditional line finders cannot provide timely feedback during long-distance measurements. This enables real-time information transmission over long distances and improves the portability and practicality of the line finder.
Patent Information
- Application Number
- CN202520230801.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional line finders cannot provide timely feedback on measurement results when measuring at long distances, which limits their portability and practicality.
Design a line finder measurement tool with walkie-talkie function. Through the wireless connection between the main unit and the auxiliary unit, it can realize long-distance real-time communication and information feedback. Both the main unit and the auxiliary unit have built-in power supply, speaker, LED indicator, function button and RJ45 port. The auxiliary unit is equipped with a signal detection head. The walkie-talkie communication is realized by using MCU control chip and audio signal module.
It enables line-finding measurements at distances beyond the line of sight, improving the portability and practicality of the line finder. The walkie-talkie function enables real-time information feedback between the main unit and the auxiliary unit, enhancing the convenience and reliability of the measurement.
Smart Images

Figure CN223650716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a line finder measuring tool, specifically a line finder measuring tool with walkie-talkie function. Background Technology
[0002] Line finding testers require the main unit and the auxiliary unit to be linked for measurement. Traditional line finding instruments are limited by the linkage distance and can only be used for measurement within the line of sight. When measuring at a distance, the measurement results cannot be fed back to the main unit in a timely manner. With the walkie-talkie function, the main unit and the auxiliary unit can communicate at any time and provide real-time feedback on measurement information, which greatly improves the portability and practicality of line finding measurement. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a line finder measuring tool with walkie-talkie function, so as to solve the problems existing in the background art.
[0004] This utility model of a line finder measuring tool with walkie-talkie function is achieved through the following technical solution, including a main unit and a secondary unit;
[0005] The main unit and the auxiliary unit are connected wirelessly to enable intercom communication, so as to facilitate communication and reporting of measurement status between the main unit and the auxiliary unit at any time over a long distance.
[0006] Both the main unit and the auxiliary unit have built-in power supplies, speakers, LED indicator lights, function buttons, switching buttons, and RJ45 ports. The main unit is also equipped with an RJ11 port, and the auxiliary unit is equipped with a signal probe and a rotary switch. The signal probe detects the wires connected to the main unit and provides feedback on the signal status.
[0007] As a preferred technical solution, both the main unit and the auxiliary unit include an MCU control chip, a 3V voltage regulator circuit, an input signal processing module, an audio signal receiving module, and an audio signal transmitting module;
[0008] The power supply is connected to a 3V voltage regulator circuit, which powers the input signal processing module and the MCU control chip. The signal probe, RJ11 port, and RJ45 port are all interconnected with the input signal processing module. The input signal processing module is interconnected with the MCU control chip.
[0009] The MCU control chip is connected to the walkie-talkie audio signal processing module, and the audio signal receiving module sends signals to the walkie-talkie audio signal processing module, while the walkie-talkie audio signal processing module sends signals to the audio signal transmitting module.
[0010] As a preferred technical solution, the LED signal light includes LED line number indicator lights and LED status indicator lights; the MCU control chip is connected to the LED line number indicator lights and LED status indicator lights respectively.
[0011] As a preferred technical solution, both the main unit and the auxiliary unit are equipped with buzzers, and the MCU control chip is connected to the buzzers.
[0012] As a preferred technical solution, the function buttons and switching buttons of the main unit and the slave unit are connected to the MCU control chip.
[0013] As a preferred technical solution, both the main unit and the secondary unit are equipped with TYPE-C charging ports, through which the power supply is charged.
[0014] The beneficial effects of this utility model are:
[0015] This invention integrates a walkie-talkie function into a traditional line finder, enabling line finding and measurement at a distance beyond the line of sight. With the walkie-talkie function, the main unit and the auxiliary unit can communicate at any time, providing real-time feedback on measurement information, which greatly improves the portability and practicality of line finding and measurement. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the host structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the auxiliary machine structure of this utility model;
[0019] Figure 3 This is a block diagram of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Main unit; 2. Sub-unit; 3. Signal indicator light; 4. Function button; 5. Speaker; 6. Switch button; 7. Signal detector; 8. RJ45 port; 9. RJ11 port. Detailed Implementation
[0022] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0023] like Figures 1-2 As shown, the present invention provides a line finder measuring tool with walkie-talkie function, comprising a main unit 1 and a secondary unit 2;
[0024] The main unit 1 and the auxiliary unit 2 are wirelessly connected to realize the intercom function, so as to facilitate the main unit 1 and the auxiliary unit to communicate and report the measurement status at any time over a long distance.
[0025] Both the main unit 1 and the auxiliary unit 2 are equipped with a power supply, a speaker 5, an LED indicator light, a function button 4, a switching button 6, and an RJ45 port 8. The main unit 1 is also equipped with an RJ11 port 9, and the auxiliary unit 2 is equipped with a signal probe 7 and a rotary switch. The signal probe detects the wires connected to the main unit and provides feedback on the signal status.
[0026] like Figure 3 As shown, both the main unit 1 and the secondary unit 2 include an MCU control chip, a 3V voltage regulator circuit, an input signal processing module, an audio signal receiving module, and an audio signal transmitting module;
[0027] The power supply is connected to a 3V voltage regulator circuit, which supplies power to the input signal processing module and the MCU control chip. The signal probe 7, RJ11 port 9, and RJ45 port 8 are all interconnected with the input signal processing module. The input signal processing module is interconnected with the MCU control chip.
[0028] The MCU control chip is connected to the walkie-talkie audio signal processing module, and the audio signal receiving module sends signals to the walkie-talkie audio signal processing module, while the walkie-talkie audio signal processing module sends signals to the audio signal transmitting module.
[0029] The working status is displayed. The LED indicator lights include LED line number indicators and LED status indicators; the MCU control chip is connected to the LED line number indicators and LED status indicators respectively.
[0030] In order to detect the strength of the signal, in this embodiment, both the main unit 1 and the secondary unit 2 are equipped with buzzers, and the MCU control chip is connected to the buzzers to indicate the strength of the signal based on the volume of the buzzers.
[0031] In order to achieve different functions, in this embodiment, the function buttons 4 and the switching button 6 of the host 1 and the slave 2 are connected to the MCU control chip.
[0032] For convenient charging, in this embodiment, both the main unit 1 and the secondary unit 2 are equipped with TYPE-C charging ports, through which the power supply is charged.
[0033] The working principle is as follows:
[0034] Turn on the power to both the main and auxiliary units; the signal indicator lights will illuminate. Connect the network cable to the RJ45 ports of both the main and auxiliary units, select the wiring sequence measurement mode, and the corresponding wiring sequence indicator lights on both units will illuminate. If the wiring sequence is incorrect, the corresponding indicator light will flash or turn off. Connect the network cable to the RJ45 port of the main unit, bring the auxiliary unit's signal probe close to the network cable, and probe along the cable's direction. The built-in buzzer will provide an alert based on signal strength. When the main and auxiliary units are measuring beyond line-of-sight, and the measurement status of the auxiliary unit cannot be reported immediately, press the walkie-talkie switch to send voice messages to the main unit. Simultaneously, the main unit can also send voice messages to the auxiliary unit. Maintain timely information transmission and reporting.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A line tracing measuring tool with walkie-talkie function, characterized in that: Includes the main unit (1) and the secondary unit (2); The host (1) and the slave (2) are connected wirelessly to realize the intercom function, so as to facilitate the host (1) and the slave to communicate and report the measurement status at any time over a long distance. The main unit (1) and the auxiliary unit (2) are equipped with a power supply, a speaker (5), an LED indicator light, a function button (4), a switching button (6), and an RJ45 port (8); the main unit (1) is also equipped with an RJ11 port (9), and the auxiliary unit (2) is equipped with a signal detector (7) and a rotary switch.
2. The line tracing measuring tool with walkie-talkie function according to claim 1, characterized in that: Both the main unit (1) and the auxiliary unit (2) include an MCU control chip, a 3V voltage regulator circuit, an input signal processing module, an audio signal receiving module, and an audio signal transmitting module; The power supply is connected to a 3V voltage regulator circuit, which supplies power to the input signal processing module and the MCU control chip. The signal probe (7), RJ11 port (9), and RJ45 port (8) are all connected to the input signal processing module. The input signal processing module is connected to the MCU control chip. The MCU control chip is connected to the walkie-talkie audio signal processing module, and the audio signal receiving module sends signals to the walkie-talkie audio signal processing module, while the walkie-talkie audio signal processing module sends signals to the audio signal transmitting module.
3. The line tracing measuring tool with walkie-talkie function according to claim 2, characterized in that: The LED signal light includes an LED line number indicator and an LED status indicator; the MCU control chip is connected to the LED line number indicator and the LED status indicator respectively.
4. The line tracing measuring tool with walkie-talkie function according to claim 1, characterized in that: Both the main unit (1) and the auxiliary unit (2) are equipped with buzzers, and the MCU control chip is connected to the buzzers.
5. The line tracing measuring tool with walkie-talkie function according to claim 1, characterized in that: The function buttons (4) and switching buttons (6) of the main unit (1) and the auxiliary unit (2) are connected to the MCU control chip.
6. The line tracing measuring tool with walkie-talkie function according to claim 1, characterized in that: Both the main unit (1) and the auxiliary unit (2) are equipped with TYPE-C charging ports, through which the power supply is charged.